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Inventiveness in Poland and its significance for the economy
- URBAN, Stanisław. Inventiveness in Poland and its significance for the economy. In Hradecké ekonomické dny 2009. Vyd. 1. 163 s. ISBN 978-80-7041-443-9 (brož.) Hradecké ekonomické dny 2009. Hradec Králové : Gaudeamus, 2009, s. 156-162 : 6 tab.
Number of the records: 1